    * {
      margin: 0px;
      padding: 0px;
    }

    h1 {
      font-size: 60px;
    }

    ul {
      margin: 30px auto;
      padding: 20px;
      overflow: auto;
      width: 800px;
      height: 800px;
      border: 1px solid #000000;
    }

    ul span {
      float: right;
    }

    li {
      list-style: none;
      font-size: 30px;
    }

    div {
      margin: 0px auto;
      width: 800px;
    }

    div span {
      float: left;
      height: 50px;
      font-size: 30px;
    }

    div div {
      margin-top: 30px;
      float: none;
      height: 50px;
    }

    #input_body {
      padding-left: 20px;
      float: left;
      width: 800px;
      height: 45px;
      outline: none;
      border-width: 1px;
      border-radius: 8px;
      font-size: 30px;
    }

    .input_name {
      padding-left: 20px;
      float: left;
      width: 300px;
      height: 45px;
      outline: none;
      border-width: 1px;
      border-radius: 8px;
      outline: none;
      font-size: 30px;
    }

    div button {
      float: left;
      margin-left: 5px;
      width: 80px;
      height: 50px;
      font-size: 30px;
    }